I did not go, how ever I did get to read a few blogs that discussed it.
Very interesting stuff. My favorite so far is the Long EZ-rocket plane. It's a small kit plane that got two 400 lb thrust rocket engines and a strap on fuel tank in place of its normal engine. Sweet website
here .
To bad it will never be sold commericaly. Talk about a fun weekender! Pop up to 10k feet in 2 minutes and then just glide your way back home.
-Andy A.